United States › Illinois › Flossmoor CITY · 2020 ACS
Flossmoor Illinois · 9,704 residents · 3.66 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Flossmoor is a city of 9,704 people in Illinois. 65% of adults hold a bachelor's degree, against 33% nationally. 90% of homes are owner-occupied. Households here earn about 57% more than in Illinois as a whole. Renters pay $2,187 a month at the median. At a median age of 45.0, this is an older place than the country as a whole.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 45.0
US median: 38.8
More educated
65% hold a bachelor's degree
US average: 33%
More affordable
home values down 21%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 42.2 in 2000
US average: 38.8
Population, 1990 – 2024
9K 9K 9K 10K 10K 1990 2000 2010 2020 2024 Flossmoor Age distribution, 2020
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Section 02
Income & economy $107,271
−24%inflation adjusted, since 2000
from $94,222 in 2000
US average: $66,278
from $42,820 in 2000
US average: $35,364
Households earning $100K+
from 59.3% in 2009
US average: 43.9%
from 2.8% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 12.3%
Professional, scientific, technical 3.9%
Arts, entertainment, food 3%
Transportation & warehousing 2.1%
Agriculture, forestry, fishing 0%
Education & health services 0%
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$247,900
−21%inflation adjusted, since 2000
from $209,600 in 2000
US average: $265,253
$2,187
+47%inflation adjusted, since 2000
from $989 in 2000
US average: $1,124
from 95.5% in 2000
9.9% rent
from 2.63 people in 2009
US average: 2.61
from 3.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 65%(6,041)
Hispanic / Latino 2.4%(223)
2020
White, non-Hispanic 30.5%(2,958)
Hispanic / Latino 4.8%(462)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 23 more ancestry groups with data from 61.0% in 2000
US average: 32.9%
High school or higher
from 96.9% in 2000
US average: 88.5%
from 31.7% in 2000
US average: 12.7%
Section 06
Commute & transportation from 27.3 min in 2000
US average: 26.9
from 74.0% in 2009
US average: 75.1%
from 1.3% in 2009
US average: 8.4%
Section 07
Work & employment from 5.9% in 2011
US average: 5.4%
from 63.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 57.2% in 2009
US average: 39.3%
Section 08
People & community from 6.1% in 2009
US average: 13.5%
from 7.2% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 26.6%(1,057)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.2% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 13.9%(34)
Share of the 244 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Flossmoor, Illinois? Flossmoor, Illinois has about 9,704 residents according to the 2020 American Community Survey.
What is the median household income in Flossmoor, Illinois? The typical household in Flossmoor, Illinois earns about $107,271 a year. Half of households make more than that, and half make less.
Is Flossmoor, Illinois expensive? In Flossmoor, Illinois, the median home is worth about $247,900, and the typical rent is about $2,187 a month.
How educated are people in Flossmoor, Illinois? About 64.8% of adults age 25 and over in Flossmoor, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Flossmoor, Illinois? About 10.0% of people in Flossmoor, Illinois live below the federal poverty line.
Has Flossmoor, Illinois grown since 1990? Yes, Flossmoor, Illinois has grown since 1990. The population has added about 1,053 residents, a change of about 12 percent over that period.
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